Metal clad capillary columns

FIGURE 3.20 Photographs of metal-clad capillary columns (a) aluminum-clad capillary column (photograph courtesy of the Quadrex Corp.) (b) fused-silica-lined stain-less-steel capillary column (lower) and polyimide-clad fused-silica capillary columns (upper) photographs courtesy of the Restek Corporation. 

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